S
M
T
W
T
F
S
27
65°
59°
28
63°
58°
29
71°
61°
30
74°
63°
1
78°
66°
2
86°
61°
3
72°
58°
4
65°
59°
5
72°
50°
6
63°
52°
7
65°
57°
8
70°
60°
9
74°
59°
10
70°
57°
11
68°
59°
12
68°
58°
13
66°
55°
14
66°
54°
15
65°
53°
16
62°
50°
17
69°
58°
18
69°
58°
19
66°
57°
20
67°
53°
21
63°
50°
22
59°
49°
23
60°
50°
24
66°
55°
25
67°
55°
26
66°
49°
27
56°
46°
28
57°
44°
29
60°
49°
30
59°
50°
31
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Elmhurst
Elmhurst's October 2026 forecast shows daily high temperatures ranging from 56° to 86°, with overnight lows between 44° and 61°. The average high for October is 66° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Elmhurst. See also: November | December | January.
